Description Usage Arguments Value Author(s) References Examples
View source: R/lets_classvar.R
Based on a species Presence-Absence matrix including
variables of interest (see
function divides a continuous variable into classes and counts
the frequency of each class within each species' range.
lets.classvar(x, groups = "default", pos, xy)
The number of classes into which the variable will be divided.
Default calculates the number of classes as the
default for a histogram (
Column number containing the variable of interest.
matrix with species in the rows and the variable's
classes in the columns.
Morales-Castilla et al. 2013. Range size patterns of New World oscine passerines (Aves): insights from differences among migratory and sedentary clades. Journal of Biogeography, 40, 2261-2273.
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## Not run: data(PAM) data(temp) pamvar <- lets.addvar(PAM, temp) resu <- lets.classvar(x = pamvar, pos = ncol(pamvar), xy = TRUE) ## End(Not run)
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